- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 21/26 - Rotor flux based control
Patent holdings for IPC class H02P 21/26
Total number of patents in this class: 97
10-year publication summary
|
3
|
1
|
7
|
16
|
15
|
9
|
18
|
12
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
10 |
| Canon Inc. | 36841 |
7 |
| ADVICS Co., Ltd. | 1182 |
5 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
5 |
| Robert Bosch GmbH | 40953 |
3 |
| Denso Corporation | 23338 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Cummins Inc. | 2369 |
3 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
3 |
| Renesas Electronics Corporation | 6305 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| NTN Corporation | 5008 |
2 |
| Toyota Industries Corporation | 1010 |
2 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
2 |
| Nidec Corporation | 2579 |
2 |
| Autel Robotics Co. Ltd. | 965 |
2 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
2 |
| General Electric Company | 18133 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Other owners | 35 |